Sapporo Weather & Climate: Best Time to Visit
Temperatures in Sapporo, Hokkaido, Japan, vary greatly throughout the year. August is the hottest month at 25°C (77°F), while January is the coldest at -1°C (30°F).
The city receives considerable rain/snowfall, with around 1229 mm (48 in) annually. August is the wettest month. May is the sunniest month, averaging 6.6 hours of sunshine per day.
Monthly Temperature in Sapporo
The climate in Sapporo is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a very cold -1°C (30°F) in the coolest month, January.
Nights vary from 18°C (64°F) in August to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Sapporo
Sapporo has a notably wet climate with abundant precipitation, recording 1229 mm (48 in) of rain/snowfall per year. The climate in Sapporo shows significant variation throughout the year. Expect heavy rainfall in August, the wettest month, with an average of 186 mm (7.3 in) of precipitation over 18 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 67 mm (2.6 in) of snowfall over 25 snowy days. For more details, please visit our Sapporo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Sapporo
For those who appreciate different seasons, Sapporo serves as an ideal destination. Expect longer, more sun-filled days in May with an average of 6.6 hours of sunshine daily, and embrace the darker days in December, offering only 2.9 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Sapporo by Month
The relative humidity is high throughout the year in Sapporo.
The city experiences its highest humidity in July, reaching 76%. In April, the humidity drops to its lowest level at 62%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Sapporo 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Sapporo
Sapporo's weather is most enjoyable during May, June, July and September, with comfortable temperatures from 17°C (62°F) to 24°C (75°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 91 mm (3.6 in) and 158 mm (6.2 in), providing a good balance of sunny and rainy days.The wettest months are August, when precipitation is at its highest. Wondering where to travel based on your weather preferences? Our recommendation tool helps you find destinations with your ideal climate conditions. Use our weather planner to find your perfect destination.
